Mathematics, 16.12.2021 20:00 willveloz4
2) The school government consists of seven to ten representatives from the junior and senior classes.
There must be at least two juniors and at least two seniors in the school goverment. Write a system
of inequalities that represents the situation. Let x be the number of juniors and y be the number of
seniors.
a.
x22
c. XS2
y22
x+y S 10
ys2
x + y 2 10
x+y27
x+y 27
b. x2
d. x > 2
722
2<ץ
x + y < 10
x+y>7
X+ y < 10
x+y>7
Answers: 1
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Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?
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The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212
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2) The school government consists of seven to ten representatives from the junior and senior classes...
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